X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Flimits.h;h=0d354959795e879c9db244cc74c03e09b8104627;hp=e8cc909c631706ded3efcb79e6b39cac99495489;hb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;hpb=ad2651a3d8a2e2ae70a5ad882518ef346ab1bc7b

diff --git a/includes/limits.h b/includes/limits.h
index e8cc909..0d35495 100644
--- a/includes/limits.h
+++ b/includes/limits.h
@@ -1,44 +1,59 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-// TODO
-// ----------------------------------------------------------------------------
-
-#ifndef __LIMITS_H
-#define __LIMITS_H __LIMITS_H
-
-// Limits of type 'char'
-#define CHAR_BIT   // TODO
-#define CHAR_MAX   // TODO
-#define CHAR_MIN   // TODO
-#define SCHAR_MAX  // TODO
-#define SCHAR_MIN  // TODO
-#define UCHAR_MAX  // TODO
-
-// Multibyte characters
-#define MB_LEN_MAX // TODO
-
-// Limits of type 'short int'
-#define SHRT_MAX   // TODO
-#define SHRT_MIN   // TODO
-#define USHRT_MAX  // TODO
-
-// Limits of type 'int'
-#define INT_MAX    // TODO
-#define INT_MIN    // TODO
-#define UINT_MAX   // TODO
-
-// Limits of type 'long int'
-#define LONG_MAX   // TODO
-#define LONG_MIN   // TODO
-#define ULONG_MAX  // TODO
-
-// Limits of type 'long long int'
-#define LLONG_MAX  // TODO
-#define LLONG_MIN  // TODO
-#define ULLONG_MAX // TODO
-
-#endif // __LIMITS_H
+/* ----------------------------------------------------------------------------
+ * $Id$
+ * ----------------------------------------------------------------------------
+ * Public Domain C Library - http://pdclib.sourceforge.net
+ * This code is Public Domain. Use, modify, and redistribute at will.
+ * ----------------------------------------------------------------------------
+ * Sizes of integer types
+ * ----------------------------------------------------------------------------
+ * This header is part of a freestanding implementation
+ * --------------------------------------------------------------------------*/
+
+#ifndef _LIMITS_H
+#define _LIMITS_H _LIMITS_H
+
+/* ISO/IEC 9899:1999, §5.2.4.2.1
+ * The values given below shall be replaced by constant expressions suitable
+ * for use in #if preprocessing directives. Moreover, except for CHAR_BIT and
+ * MB_LEN_MAX, the following shall be replaced by expressions that have the
+ * same type as would an expression that is an object of the corresponding type
+ * converted according to the integer promotions. Their implementation-defined
+ * values shall be equal or greater in magnitude (absolute value) to those
+ * shown, with the same sign.
+ */
+
+/* This file is part of the platform personality, and is commonly generated
+   using the enquire utility (included).                                     */
+
+/* Limits of type 'char' */
+#define CHAR_BIT   /* 8 */
+#define CHAR_MAX   /* SCHAR_MAX / UCHAR_MAX */
+#define CHAR_MIN   /* SCHAR_MIN / 0 */
+#define SCHAR_MAX  /* +127 */
+#define SCHAR_MIN  /* -127 */
+#define UCHAR_MAX  /*  255 (2^CHAR_BIT - 1) */
+
+/* Multibyte characters */
+#define MB_LEN_MAX /* 1 */
+
+/* Limits of type 'short int' */
+#define SHRT_MAX   /* +32767 */
+#define SHRT_MIN   /* -32767 */
+#define USHRT_MAX  /*  65535 */
+
+/* Limits of type 'int' */
+#define INT_MAX    /* +32767 */
+#define INT_MIN    /* -32767 */
+#define UINT_MAX   /*  65535 */
+
+/* Limits of type 'long int' */
+#define LONG_MAX   /* +2147483647 */
+#define LONG_MIN   /* -2147483647 */
+#define ULONG_MAX  /*  4294967295 */
+
+/* Limits of type 'long long int' */
+#define LLONG_MAX  /* +9223372036854775807 */
+#define LLONG_MIN  /* -9223372036854775807 */
+#define ULLONG_MAX /* 18446744073709551615 */
+
+#endif /* _LIMITS_H */